//
//  AnswerSheetViewController.m
//  jinnengExam
//
//  Created by mac on 2020/8/12.
//  Copyright © 2020 jznrj. All rights reserved.
//

#import "AnswerSheetViewController.h"
#import "AnswerDetailViewController.h"
@interface AnswerSheetViewController ()

@end

@implementation AnswerSheetViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.title = @"答题卡";
    UINavigationBar * bar = self.navigationController.navigationBar;
    UIImage *bgImage = [ColorUtil navigationBarColor:[ColorUtil titleColor] BarSize:bar.frame alphe:1.0];
    [bar setBackgroundImage:bgImage forBarMetrics:UIBarMetricsDefault];
    [bar setTintColor:[UIColor whiteColor]];
    [[UIBarButtonItem appearance] setTitleTextAttributes:@{NSForegroundColorAttributeName: [UIColor clearColor]}forState:UIControlStateNormal];
    [self.navigationController.navigationBar setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:[UIColor whiteColor],UITextAttributeTextColor,nil]];
    // Do any additional setup after loading the view.
    [self initView];
}
-(void) viewWillAppear:(BOOL)animated{
   
}
-(void) initView{
   [self.view addSubview:self.jznWebView];
    [self.jznWebView mas_makeConstraints:^(MASConstraintMaker *make) {
         make.left.right.equalTo(self.view);
         if (@available(iOS 11.0, *)) {
             make.top.equalTo(self.view.mas_safeAreaLayoutGuideTop);
             make.bottom.equalTo(self.view.mas_safeAreaLayoutGuideBottom);
         } else {
             make.top.bottom.equalTo(self.view);
             make.bottom.equalTo(self.view);
         }
     }];
    self.jznWebView.scrollView.bounces = NO;
    self.view.backgroundColor = [UIColor whiteColor];
    [self.jznWebView loadLocalFile:@"/ios_jinneng/answer_sheet" type:@"html"];
    [self registJSFunction];
    
}
-(void) registJSFunction{
    [self.webViewBridge registerHandler:@"toDetail" handler:^(id data, WVJBResponseCallback responseCallback) {
        int index = [data[@"index"] intValue];
        dispatch_async(dispatch_get_main_queue(), ^(){
            AnswerDetailViewController *vc = [[AnswerDetailViewController alloc]init];
            vc.paper = [self.paper mj_JSONString];
            vc.loadingIndex = index;
            [self.navigationController pushViewController:vc animated:YES];
        });
    }];
    
}

- (void)webView:(WKWebView *)webView didFinishNavigation:(null_unspecified WKNavigation *)navigation{
    if (self.paper == nil) {
        self.paper = [[NSUserDefaults standardUserDefaults]objectForKey:@"answerList"];
    }
    NSString *clear = [NSString stringWithFormat:@"getQuestionList(%@)",self.paper];
       [self.jznWebView evaluateJavaScript:clear completionHandler:^(id _Nullable data, NSError * _Nullable error) {
           
       }];
}
-(void) goBack{
      UIViewController *vc = [self.navigationController.viewControllers objectAtIndex:0];
      [self.navigationController popToViewController:vc animated:YES];
}
/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end
